29972988640
29,972,988,640 is an even composite number composed of six prime numbers multiplied together.
29972988640 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 29972988640:
25 × 5 × 7 × 131 × 281 × 727
(2 × 2 × 2 × 2 × 2 × 5 × 7 × 131 × 281 × 727)See below for interesting mathematical facts about the number 29972988640 from the Numbermatics database.
Names of 29972988640
- Cardinal: 29972988640 can be written as Twenty-nine billion, nine hundred seventy-two million, nine hundred eighty-eight thousand, six hundred forty.
Scientific notation
- Scientific notation: 2.997298864 × 1010
Factors of 29972988640
Divisors of 29972988640
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 131 140 160 224 262 280 281 524 560 562 655 727 917 1048 1120 1124 1310 1405 1454 1834 1967 2096 2248 2620 2810 2908 3635 3668 3934 4192 4496 4585 5089 5240 5620 5816 7270 7336 7868 8992 9170 9835 10178 10480 11240 11632 14540 14672 15736 18340 19670 20356 20960 22480 23264 25445 29080 29344 31472 36680 36811 39340 40712 44960 50890 58160 62944 73360 73622 78680 81424 95237 101780 116320 146720 147244 157360 162848 184055 190474 203560 204287 257677 294488 314720 368110 380948 407120 408574 476185 515354 588976 666659 736220 761896 814240 817148 952370 1021435 1030708 1177952 1288385 1333318 1430009 1472440 1523792 1634296 1904740 2042870 2061416 2576770 2666636 2860018 2944880 3047584 3268592 3333295 3809480 4085740 4122832 5153540 5333272 5720036 5889760 6537184 6666590 7150045 7618960 8171480 8245664 10307080 10666544 11440072 13333180 14300090 15237920 16342960 20614160 21333088 22880144 26666360 26761597 28600180 32685920 41228320 45760288 53332720 53523194 57200360 106665440 107046388 114400720 133807985 187331179 214092776 228801440 267615970 374662358 428185552 535231940 749324716 856371104 936655895 1070463880 1498649432 1873311790 2140927760 2997298864 3746623580 4281855520 5994597728 7493247160 14986494320 29972988640
- Sum of all divisors σ(n): 81947593728
- Sum of proper divisors (its aliquot sum) s(n): 51974605088
- 29972988640 is an abundant number, because the sum of its proper divisors (51974605088) is greater than itself. Its abundance is 22001616448
Bases of 29972988640
- Binary: 110111110101000011110000010111000002
- Hexadecimal: 0x6FA8782E0
- Base-36: DRP561S
Squares and roots of 29972988640
- 29972988640 squared (299729886402) is 898380048013569049600
- 29972988640 cubed (299729886403) is 26927134973513359689516396544000
-
The
square root of 29972988640 is 173127.0881173711 -
The
cube root of 29972988640 is 3106.2996639737
Scales and comparisons
How big is 29972988640?- 29,972,988,640 seconds is equal to 953 years, 2 weeks, 3 days, 14 hours, 10 minutes, 40 seconds.
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To count from 1 to 29,972,988,640 would take you about one thousand, nine hundred six years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 29972988640 cubic inches would be around 258.9 feet tall.
Recreational maths with 29972988640
- 29972988640 backwards is 04688927992
- The number of decimal digits it has is: 11
- The sum of 29972988640's digits is 64
- More coming soon!
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